It is a three-dimensional plastic art to use certain material materials to produce works of art with solid image. Because the production methods are mainly sculpture and molding, it is called sculpture. According to the production process, sculpture can be divided into two categories: sculpture and sculpture. Subdivision is divided into carving, carving, molding, chiseling, carving, casting and other skills and techniques. According to genre, sculpture can be divided into memorial sculpture, urban garden sculpture, sculpture, tomb sculpture and exhibition sculpture. According to the style, sculptures can also be divided into head portrait, bust portrait, bust portrait, full body portrait, group portrait, etc. According to the technique and form of expression, sculpture can be divided into three categories: round sculpture, relief sculpture and openwork sculpture. Round sculpture, also known as "muddy sculpture", is a three-dimensional sculpture that is not attached to any background and can be viewed from all sides. The round sculpture is characterized by a solid image standing in space. When creating it, one must take into account its sense of volume and weight. When shaping the image, one must also take into account that people watch it from different angles. Relief, also known as "relief", is to carve a convex artistic image on the plane. According to the different degrees of surface relief, relief can be divided into high relief (high and low relief, deep relief) and low relief (low and low relief, shallow relief). The openwork is between the round sculpture and the relief sculpture. On the basis of the relief sculpture, it is made by hollowing out the background, but it does not leave the plane, just like a round sculpture attached to the plane background.

Button carving refers to the carving of the buttons on the upper part of the seal. It belongs to the category of round carving and has a rich three-dimensional sense. However, compared with round carving, it has three significant characteristics. First, the image is small, limited to the size of the seal, which is generally less than 10 cubic centimeters; The second is to show only the upper part of the object, rather than the round sculpture, which needs all-round performance; In addition, the performance content of button carving is mostly animals, especially animals in ancient legends, such as chi, lion, dragon, tiger, exorcism, taotie, etc. Therefore, button carving is also called "animal button". Changjiang Sculpture The history of button carving is linked with seals. Only seals can make buttons. According to relevant historical research, the earliest seal started in the Zhou Dynasty, more than 3000 years ago. The original seal is a symbol of power and status, and is a special item for princes, generals and ministers, and Dada dignitaries. The original seal button was also very simple and simple, just drilling a small hole on the top of the seal to wear strong ties for carrying, so the seal button is also called "seal nose". With the continuous development of history, a strict hierarchy has emerged in the materials and buttons of seals according to the different positions and official titles of users. For example, the official seal of the Qin Dynasty used gold, silver, copper and other materials to distinguish the level of officials, but also printed buttons Sculpture manufactor Make a difference in decoration. In the Han Dynasty, the emperor used tiger buttons with jade seals, the crown prince, the lieutenants, the prime minister, the lieutenant, the sangong, and the left and right generals used gold seal tortoise buttons, and the officials of the two thousand stone Dai Lu used bronze seal elephant buttons Since then, the buttons used by all dynasties, from the monarch down to the officials of various products, were mostly chi, lion, dragon, phoenix, tiger, exorcism, taotie, unicorn, camel, bird, claw, bear, bat and other animals in the zodiac, depending on their positions.

Bonsai sculpture is an ingenious combination of plant cultivation technology and garden art. It is an organic unity of landscape, basin and several frames. It is mainly composed of trees and shrubs, with rocks, people, buildings, etc. as the background, to show the beautiful scenery of giant trees in the wilderness, lush forests or ancient trees with thousands of years. There are evergreen pines and cypresses, such as five needle pine, black pine, larch, juniper, etc; Flowers and fruits include camellia, brome, June snow, longevity peach, fire thorn, pomegranate, etc; Miscellaneous trees include broad-leaved trees, shrubs such as elm, skeleton, etc. The miniature bonsai, which is the size of a wine cup, is planted in a basin with a wild state, exquisite and attractive plant shape. The cursive potted landscape refers to the shape of plants into a certain word, commonly used as elm with golden leaves, rose vine, etc. The chrysanthemum potted landscape is to use the small chrysanthemums grafted on Artemisia annua to twist the artemisia stem and form a vigorous tree trunk by manual traction; Modern green sculpture three-dimensional sculpture, also known as "three-dimensional painting", can enjoy different scenery from different angles and positions. There are combinations of rattan plants and buildings, such as green bridge columns, colorful landscape walls, etc. There are sculptures of grass and flowers, such as the charmingly naive giant panda, the beautiful peacock, the elephant with a long nose, the giraffe with a raised neck, flocks of cattle and sheep, monkeys playing on horseback, etc

The rapid development of urban sculpture has increasingly become an important part of environmental art and the expression of urban image. Sculpture materials are mostly natural stone, artificial stone, wood, metal, cement and new materials such as plastic, rubber, stainless steel, aluminum alloy, gold copper, glass fiber reinforced plastic, etc. In order to cater to the trend of people's "returning to nature", break through the stereotype of traditional sculpture "steel and cement", enrich the environmental space, better protect and beautify the environment, reflect the meaning of sculpture, and make the urban landscape more attractive and cultural and artistic taste, "green sculpture" came into being at the historic moment, quietly sweeping all countries in the world. It refers to the artistic image with different postures and vivid charm, which is carefully cultivated and pruned by various green plants, especially trees. It combines garden and sculpture art, skillfully integrates the theme of "people, animals and nature" into beautifying the urban environment, and has a wonderful effect of shaping a beautiful image of the city and protecting the urban environment. The green sculptures are generally novel in design and rich in meaning. The overall style is beautiful and grand, full of modern flavor. Green sculptures are not only rich in materials, but also can release oxygen needed by human beings, absorb carbon dioxide, purify air, regulate air humidity, and bring health and artistic enjoyment to the city.

Copper casting is an important part of Chinese traditional culture and art. Copper casting has a long history and mature technology. The process of casting copper is more complicated than that of forging copper, and the artistic creation has a good recovery. Therefore, it is suitable for becoming the material of fine works and is very popular with artists, especially figure sculpture. But it is easy to oxidize, so pay more attention to maintenance. Each cast copper artwork is made through 11 complex and rigorous processes, which include traces of traditional handicrafts, lines and modern technology of precision casting. Cast copper is put into the sintering furnace and sintered at 1000 ℃ - 1150 ℃ according to different metal materials. The copper liquid is immediately cast into the ceramic shell. After cooling, the outer ceramic shell is broken, and the copper product rough embryo is peeled out.